open_url         1727 libavformat/dashdec.c     ret = open_url(pls->parent, &pls->input, url, c->avio_opts, opts, NULL);
open_url         1242 libavformat/hls.c         ret = open_url(pls->parent, in, seg->url, c->avio_opts, opts, &is_http);
open_url         1247 libavformat/hls.c             if (open_url(pls->parent, &pb, seg->key, c->avio_opts, opts, NULL) == 0) {
open_url         1271 libavformat/hls.c         ret = open_url(pls->parent, in, url, c->avio_opts, opts, &is_http);